The Mercedes Enterprise (Mercedes, Tex.), Vol. 64, No. 19, Ed. 1 Thursday, May 10, 1979, newspaper, May 10, 1979; (https://texashistory.unt.edu/ark:/67531/metapth1435757/m1/6/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .